Humidity transmitter LF-TD

Humidity, material and temperature transmitter LF-TD

Humidity transmitter for applications in laboratory and climate control, drying technology, wood pro-cessing industry, food industry, building industry, agriculture, printing and paper industry, animal feed industry, biotechnology and pharmaceutical industry

Many transmitter-types avaiable on request

PDF-brochure Transmitter LF-TD

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Technical data

general transmitter facts

  • relative air humidity 0 to 100 %
  • outputs temperature 4 to 20 mA (temperature range depends on transmitter)
  • outputs moisture 4 to 20mA (0 to 100%)
  • dimensions of electronic housing:70 x 32 x 120 mm
  • protection class of electronic housing IP 40 (if not especially stated)
  • temperature electronic: -20 to +85°C
  • power supply 24VDC (12 to 29VDC, if not especially stated)


Optionally selectable moisture indicators

  • dew point -55 to +60°C
  • absolute air humidity 0 to 130 g/m³
  • material equilibrium moisture content
  • LF-TA 60 tube air humidity, material moisture and temperature transmitter

  • LF-TD-TA

    digital humidity and temperature transmitter,
    temperature range -20 to +60°C
    calibration +/-0,6°C (+10 bis +60°C)
    calibration +/- 3% (10 bis 90%)
    stainless steel tube 12mm diameter, 125 mm length

  • LF-TD 60 digital humidity and temperature transmitter

  • LF-TD 60 

    digital humidity and temperature transmitter,
    temperature range -20 to +60°C
    calibration +/-0,3°C (+10 bis +60°C)
    calibration +/- 2% (10 bis 90%)
    plastic tube 12 mm diameter, 100 mm length

  • LF-TD 90 digital humidity and temperature transmitter

  • LF-TD 90

    digital humidity and temperature transmitter,
    temperature range -20 to +60°C
    calibration +/-0,3°C (+10 bis +60°C)
    calibration +/- 2% (10 bis 90%)
    plastic tube 12 mm diameter, 100 mm length

  • LF-TD 120 digital humidity and temperature transmitter

  • LF-TD 120

    digital humidity and temperature transmitter,
    temperature range -20 to +120°C
    calibration +/-0,3°C (+10 bis +60°C)
    calibration +/- 2% (10 bis 90%)
    stainless steel tube 12 mm diameter,
    500 mm length

  • LF-TD 150 probe for the determination of humidity and temperature, dew point and absolute humidity

     

  • LF-TD 150

    digital humidity and temperature transmitter,
    temperature range -20 to +150°C
    calibration +/-0,3°C (+10 bis +60°C)
    calibration +/- 2% (10 bis 90%)
    stainless steel tube 12 mm diameter, 750 mm length

  • digital humidity and temperature transmitter

     

  • LF-TD 180 

    digital humidity and temperature transmitter,
    temperature range -20 to +180°C /- 4 to 356°F,
    sensor head 1 meter cable,
    incl. stainless steel sinter sensor cap
    Dimensions electronic housing 70 x 32 x 120 mm

  • LF-TD-E digital humidity and temperature transmitter with ethernet interface

  • LF-TD-E

    digital humidity and temperature transmitter with ethernet interface
    temperature range -20 to +60°C
    calibration +/-0,3°C (+10 bis +60°C)
    calibration +/- 2% (10 bis 90%)
    output of moisture and temperature with ethernet (RJ45 socket)
    power supply 5VDC 300mA with USB Mini B socket
    protection class of electronic housing IP 40
    plastic tube 12 mm diameter, 100 mm length

  • digital humidity and temperature transmitter with USB interface

     

  • LF-TD-U

    Digital humidity and temperature transmitter with USB interface,
    temperature range -20 to +60°C,
    Plastic sensor tube Ø12x100 mm with filter

  • digital moisture and temperature transmitter with Ethernet interface

     

  • LF-TD-ER

    Digital humidity and temperature transmitter with Ethernet interface,
    temperature range -20 to +90°C,
    stainless steel sensor tube Ø12x400 mm

Your benefits

  • Long durability thanks to a strong industrial design
  • High long-term stability and repeat accuracy
  • Little time and effort for installation
  • Standard outputs 4 to 20 mA moisture and temperature

Extended accessories

art.no.Pictureextended accessories
10006Calibration equipment for instrument for probeCalibration equipment for instrument for probe
10352Certified calibration ampoulesCertified calibration ampoules - set of 5, 50% r.h.
10005Certified calibration ampoules

Certified calibration ampoules - set of 5. 2 x 35% r.h., 1 x 50% r.h., 2 x 80% r.h.

12662DisplayDisplay
12806relay output for moisture
105505 meter connecting cable for sensor cable plug
10487Stainless steel lattice filter
10403Factory calibration certificate Protocol documenting the adjustment at delivery for air humidity meters
12011Special request - flat rate for air humidity transmitters series
per order - irrespective of the quantity ordered
10234Plastic sensor cap, white, without filterPlastic sensor cap, white, without filter
10246Plastic sensor cap, white, with filterPlastic sensor cap, white, with filter
10249Stainless steel sinter sensor capStainless steel sinter sensor cap
10727Bronze sinter sensor capBronze sinter sensor cap
12456Drip-catcher for LF-T transmitterDrip-catcher for LF-T transmitter
12807RS232 interface
12808USB interface
12627Bluetooth (together with USB interface 12808)Bluetooth (together with USB interface 12808)
12809Profinet interface
105505 meter connecting cable for sensor cable plug
12811Modbus interface
12464Power supply USB; Output: 5VDC, USB A; Input: 90-250VAC, EU-Plug; -5 to +45°C
(only for Art. No: 13082 and 13110)

Request and consultation

LF-TD

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